Litter mat



FIG. 1 is a top perspective view of a litter mat;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 4 is an enlarged cross-sectional view taken along line 4—4 of FIG. 2;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a litter mat, as shown and described. 